A crate of mass is lifted vertically upward by a crane that exerts a constant upward…

PHYSICS · Subjective · CBSE · Physics · Work, Energy and Power · Work, Energy and Power

Problem

A crate of mass

50\,\text{kg}

is lifted vertically upward by a crane that exerts a constant upward force of

600\,\text{N}

for a distance of

5\,\text{m}

. Starting from rest and neglecting air resistance, determine the speed of the crate after it has been raised

5\,\text{m}